CVE-2026-64703

A use after free issue was addressed with improved memory management. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. An app may be able to cause a denial-of-service.

• CWE-416

• https://support.apple.com/en-us/128067Release Notes, Vendor Advisory
• https://support.apple.com/en-us/128071Release Notes, Vendor Advisory
• https://support.apple.com/en-us/128072Release Notes, Vendor Advisory

Published

Jul 27, 2026

Last Modified

Jul 28, 2026

Status

Analyzed

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2026-64696The issue was addressed with improved memory handling. This …9.8
• CVE-2026-64697The issue was addressed with improved memory handling. This …9.8
• CVE-2026-64698The issue was addressed with improved memory handling. This …9.8
• CVE-2026-64699A memory initialization issue was addressed with improved me…5.5
• CVE-2026-64700A use after free issue was addressed with improved memory ma…9.8
• CVE-2026-64702An access issue was addressed with additional sandbox restri…9.8
• CVE-2026-64704A type confusion issue was addressed with improved memory ha…9.8
• CVE-2026-64707A permissions issue was addressed with improved validation. …5.5
• CVE-2026-64708A file quarantine bypass was addressed with additional check…5.5
• CVE-2026-64709The issue was addressed with improved memory handling. This …5.5
• CVE-2026-64710A privacy issue was addressed by removing sensitive data. Th…5.5
• CVE-2026-64711This issue was addressed with additional entitlement checks.…5.5